Chione elevata
Chione elevata, the Florida cross-barred venus, is a species of bivalve in the family Veneridae often confused for another species, Chione cancellata with a more southern distribution.

Smithsonian Environmental Research Center · CC BY 2.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- ChionePBDB
- Diet
- suspension feederPBDB, for Chione
- Life habit
- infaunalPBDB, for Chione
- Motility
- facultatively mobilePBDB, for Chione
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 2.4 million years on record.
The record covers at least 2.58 Mya to 129 ka. No occurrence read is dated outside 3.6 Mya to 11.7 ka.
10 occurrences of Chione elevata on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
10 occurrences- Pliocene10%
- Pleistocene90%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
5 formations
- Fort Thompson Formation2
- Bermont Formation · Okeechobee Group2
- Caloosahatchee Formation2
- Bowden Formation · Coastal Group1
- Falmouth Formation · Coastal Group1
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The named rock units Chione elevata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Chione elevata and its relatives
PleistoceneWhere Chione elevata and its relatives were recorded in the Pleistocene.
Found in the same rock
605 taxa- Anadara2 sites
- Conus spurius2 sites
- Fusinus2 sites
- Lithopoma2 sites
- Pusula pediculus2 sites
- Sinistrofulgur2 sites
- Strombus2 sites
- Vasum2 sites
- "Arca" umbonata morantensis1 site
- "Arca" yaquensis berryi1 site
- Abra (Abra)1 site
- Abra (Abra) triangulata1 site
- Acar domingensis1 site
- Acmaea1 site
- Acmaturris brisis1 site
- Acmaturris comparata1 site
- Acmaturris scalida1 site
- Acteocina1 site
- Acteocina anetaspira1 site
- Acteocina bullata1 site
- Acteocina lepta1 site
- Acteon eurystoma1 site
- Acteon textilis1 site
- Adelocythara primolevis1 site
The Paleobiology Database records 3 sites for Chione elevata, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
3 references- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions7
- Petuch and Roberts, 20072
- Mollusca: Fort Thompson Formation (Late Pleistocene)1
Each of the 10 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Chione elevata
- Source
- Wikipedia/Commons
- Credit
- Smithsonian Environmental Research Center
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Chione elevata · FMNH:Invertebrate Zoology:176349
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itChione through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Say 1822)